The two words that share the root word meaning of being hidden is encrypted/decrypt.
A crypt refers to an underground structure that is often built to hide whatever the builders wanted to hide.
Encrypted and decrypt have this word as part of them which means that they share the same root meaning of something that is hidden.
Find out more on root meaning of words at https://brainly.com/question/2197756.
#SPJ1
From the excerpt of the Code Book by Simon Singh, the two words encrypted/decrypt share a root word meaning hidden. Thus, option B is the correct option.
Encryption and decryption are the processes of coding that converts the messages into an unreadable and readable format. The texts and the images are converted into an unreadable format in encryption to prevent unauthorized use.
In decryption, the hidden messages are converted back into the readable format so that the codes are back into their original format and are readable by the users.
Therefore, option B. encryption and decryption are the words that mean hidden.
Learn more about encryption and decryption here:
https://brainly.com/question/8455171
#SPJ1
